package com.ljy.day1;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class Crawler3_post {
    public static void main(String[] args) {
        //创建HttpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        // 创建HttpPost对象，设置url访问地址
        HttpPost httpPost = new HttpPost("http://www.itcast.cn");
        CloseableHttpResponse response = null;
        try{
            // 使用HttpClient发起请求,获取response
            response = httpClient.execute(httpPost);
            // 解析响应
            if(response.getStatusLine().getStatusCode() == 200){
                String content = EntityUtils.toString(response.getEntity(), "utf8");
                System.out.println(content.length());
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            //关闭response
            try {
                response.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                httpClient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
